IE - Web Sites Blank Screen

Environment
  • Microsoft Windows XP
  • Microsoft Internet Explorer 6, 7
Introduction
User can't visit the site via IE, however, can via Firefox. Why?

Solution
Tried that, but fail
C:\regsvr32 /i urlmon.dll
C:\regsvr32 /i shdocvw.dll
C:\regsvr32 /i mshtml.dll
C:\regsvr32 /i Shell32.dll
C:\regsvr32 oleaut32.dll
C:\regsvr32 actxprxy.dll
C:\regsvr32 jscript.dll
C:\regsvr32 vbscript.dll
Finally, solved by this way. The problem is just due to select wrong language encoding